PinWeather

What to wear in Jeju in May

1991–2020 normals (Korea Meteorological Administration) — the actual weather varies from year to year.

Typical temperatures

average low 15.0℃ — average high 22.1℃

59.0℉ — 71.8℉

Rain

About 9.8 days with rain (0.1 mm or more), 95.6 mm in total.

What to wear

Long sleeves & jeans

Grab a jacket or windbreaker for the morning · 15.0°

Worked out with the app’s own outfit rule, from the monthly average high and low.

Worth knowing

  • Asian dust days this month: about 1.0 on average.

Once your dates are set, check the forecast

These are long-term averages, not a forecast. PinWeather shows the Korea Meteorological Administration forecast for your actual days, in your language.

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